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Title:
PIANO SOUNDPROOFING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2018/101804
Kind Code:
A1
Abstract:
The present invention relates to a soundproofing apparatus to be applied to a piano. Particularly, the present invention relates to a piano soundproofing apparatus attached to the rear surface of a piano, and including a plurality of panel members to be slidably opened and closed in the left direction or the right direction of the piano.

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Inventors:
SHIN MI JIN (KR)
Application Number:
PCT/KR2017/014049
Publication Date:
June 07, 2018
Filing Date:
December 04, 2017
Export Citation:
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Assignee:
CIEL CO LTD (KR)
International Classes:
G10C9/00; G10C1/00; G10C3/04; G10G7/00; G10K11/16
Foreign References:
KR200415271Y12006-05-03
JP2010204454A2010-09-16
JPH09212155A1997-08-15
JPH0647993U1994-06-28
KR930015704U1993-07-28
Attorney, Agent or Firm:
EZ INTERNATIONAL PATENT & TRADEMARK LAW OFFICE (KR)
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